“Any process used to ask and answer test able questions about observations of the natural world” defines which term? scientific consensus scientific inquiry scientific conclusion scientific hypothesis

What is the farthest destination to date for a human spaceflight mission?

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?

What are 3 reasons that natural selection occurs